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3. The main idea of paragraph four shows us ____. A. some examples of shootings in US schools B. the Americans’ feeling C. some famous schools D. that some teachers were killed by students 4. How many students were shot dead in1997 inUS schools? A. 10 B.9 C. 12 D. 22 5. From this passage we know that ____. A. every American cannot have guns B. only soldiers and police can have guns A. every American citizen can own guns D. teachers have no money to buy guns The key : The key : 8. C D A B C (责任编辑：admin) |